From: Chen-Yu Tsai <wens@csie.org>
Date: Mon, 22 May 2017 06:25:52 +0000 (+0800)
Subject: ARM: sun8i: a83t: cubietruck-plus: Enable SPDIF output
X-Git-Tag: v4.14-rc1~607^2~14^2~16
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=beea147ecdc3bcf3d6cf6006a65e00cc29c27f73;p=platform%2Fkernel%2Flinux-rpi.git

ARM: sun8i: a83t: cubietruck-plus: Enable SPDIF output

The Cubietruck Plus has an optical SPDIF out connector.
Enable SPDIF audio output for this board.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---

diff --git a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
index 9e10cc6..cff3345 100644
--- a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
+++ b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts
@@ -82,6 +82,28 @@
 			gpios = <&pio 4 4 GPIO_ACTIVE_HIGH>; /* PE4 */
 		};
 	};
+
+	sound {
+		compatible = "simple-audio-card";
+		simple-audio-card,name = "On-board SPDIF";
+
+		simple-audio-card,cpu {
+			sound-dai = <&spdif>;
+		};
+
+		simple-audio-card,codec {
+			sound-dai = <&spdif_out>;
+		};
+	};
+
+	spdif_out: spdif-out {
+		#sound-dai-cells = <0>;
+		compatible = "linux,spdif-dit";
+	};
+};
+
+&spdif {
+	status = "okay";
 };
 
 &uart0 {